Rear sight for a handgun



FIG. 1 is a view in rear perspective, showing the design for a rearsight for a handgun.

FIG. 2 is a view in right side elevation thereof.

FIG. 3 is a view in front elevation thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a view in rear elevation thereof; and,

FIG. 7 is a view in left side elevation thereof.

I claim the ornamental design for a rear sight for a handgun, as shown.